---

yaml --- r: 305380 b: refs/heads/master c: 4726b7b h: refs/heads/master v: v3
git-mirror · May 14, 2012 · 34a2b1e · 34a2b1e
1 parent d2e113c
commit 34a2b1e
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Showing 3 changed files with 20 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4d6e0fa1a593b2d7c4b468cb5ac52c29fe20e716
+refs/heads/master: 4726b7b5e5a0a3d11a3c80ae8e2d5395003c51af
diff --git a/trunk/arch/powerpc/include/asm/pSeries_reconfig.h b/trunk/arch/powerpc/include/asm/pSeries_reconfig.h
@@ -13,6 +13,18 @@
 #define PSERIES_RECONFIG_REMOVE		0x0002
 #define PSERIES_DRCONF_MEM_ADD		0x0003
 #define PSERIES_DRCONF_MEM_REMOVE	0x0004
+#define PSERIES_UPDATE_PROPERTY		0x0005
+
+/**
+ * pSeries_reconfig_notify - Notifier value structure for OFDT property updates
+ *
+ * @node: Device tree node which owns the property being updated
+ * @property: Updated property
+ */
+struct pSeries_reconfig_prop_update {
+	struct device_node *node;
+	struct property *property;
+};
 
 #ifdef CONFIG_PPC_PSERIES
 extern int pSeries_reconfig_notifier_register(struct notifier_block *);

diff --git a/trunk/arch/powerpc/platforms/pseries/reconfig.c b/trunk/arch/powerpc/platforms/pseries/reconfig.c
@@ -103,11 +103,13 @@ int pSeries_reconfig_notifier_register(struct notifier_block *nb)
 {
 	return blocking_notifier_chain_register(&pSeries_reconfig_chain, nb);
 }
+EXPORT_SYMBOL_GPL(pSeries_reconfig_notifier_register);
 
 void pSeries_reconfig_notifier_unregister(struct notifier_block *nb)
 {
 	blocking_notifier_chain_unregister(&pSeries_reconfig_chain, nb);
 }
+EXPORT_SYMBOL_GPL(pSeries_reconfig_notifier_unregister);
 
 int pSeries_reconfig_notify(unsigned long action, void *p)
 {
@@ -426,6 +428,7 @@ static int do_remove_property(char *buf, size_t bufsize)
 static int do_update_property(char *buf, size_t bufsize)
 {
 	struct device_node *np;
+	struct pSeries_reconfig_prop_update upd_value;
 	unsigned char *value;
 	char *name, *end, *next_prop;
 	int rc, length;
@@ -454,6 +457,10 @@ static int do_update_property(char *buf, size_t bufsize)
 		return -ENODEV;
 	}
 
+	upd_value.node = np;
+	upd_value.property = newprop;
+	pSeries_reconfig_notify(PSERIES_UPDATE_PROPERTY, &upd_value);
+
 	rc = prom_update_property(np, newprop, oldprop);
 	if (rc)
 		return rc;